Hourly Weather Forecast - Groton, MA

12 AM
22°F
0%
9mph
W
Partly Cloudy
Humidity
51%
Feels like
12°F
Dew Point
7°F
1 AM
20°F
0%
9mph
W
Clear
Humidity
50%
Feels like
10°F
Dew Point
5°F
2 AM
19°F
0%
9mph
W
Clear
Humidity
49%
Feels like
8°F
Dew Point
3°F
3 AM
17°F
0%
9mph
W
Clear
Humidity
48%
Feels like
7°F
Dew Point
1°F
4 AM
16°F
0%
8mph
W
Clear
Humidity
47%
Feels like
5°F
Dew Point
-1°F
5 AM
15°F
0%
8mph
W
Clear
Humidity
46%
Feels like
5°F
Dew Point
-2°F
6 AM
14°F
0%
7mph
W
Clear
Humidity
47%
Feels like
4°F
Dew Point
-2°F
7 AM
14°F
0%
7mph
W
Clear
Humidity
44%
Feels like
4°F
Dew Point
-4°F
7:11 AM
8 AM
15°F
0%
8mph
W
Mostly Sunny
Humidity
43%
Feels like
4°F
Dew Point
-3°F
9 AM
17°F
0%
10mph
W
Partly Cloudy
Humidity
42%
Feels like
5°F
Dew Point
-3°F
10 AM
18°F
0%
11mph
W
Partly Cloudy
Humidity
41%
Feels like
6°F
Dew Point
-2°F
11 AM
19°F
0%
11mph
W
Partly Cloudy
Humidity
40%
Feels like
8°F
Dew Point
-1°F
12 PM
20°F
0%
11mph
W
Mostly Cloudy
Humidity
39%
Feels like
9°F
Dew Point
-1°F
1 PM
21°F
0%
11mph
W
Mostly Cloudy
Humidity
38%
Feels like
9°F
Dew Point
-1°F
2 PM
20°F
0%
10mph
W
Mostly Cloudy
Humidity
38%
Feels like
9°F
Dew Point
-1°F
3 PM
20°F
0%
10mph
W
Mostly Cloudy
Humidity
36%
Feels like
9°F
Dew Point
-3°F
4 PM
19°F
0%
9mph
W
Partly Cloudy
Humidity
35%
Feels like
8°F
Dew Point
-4°F
4:44 PM
5 PM
18°F
0%
9mph
W
Partly Cloudy
Humidity
36%
Feels like
7°F
Dew Point
-4°F
6 PM
17°F
0%
7mph
W
Mostly Clear
Humidity
37%
Feels like
7°F
Dew Point
-5°F
7 PM
17°F
0%
7mph
W
Mostly Clear
Humidity
38%
Feels like
7°F
Dew Point
-5°F
8 PM
16°F
0%
6mph
WSW
Clear
Humidity
40%
Feels like
7°F
Dew Point
-4°F
9 PM
16°F
0%
6mph
WSW
Clear
Humidity
42%
Feels like
7°F
Dew Point
-3°F
10 PM
15°F
0%
6mph
WSW
Clear
Humidity
45%
Feels like
6°F
Dew Point
-2°F
11 PM
15°F
0%
6mph
WSW
Clear
Humidity
46%
Feels like
6°F
Dew Point
-2°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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